G17a – Perimeter of polygons

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  • Students will need to understand the definition of polygon, which may have been covered in lessons G1a, G1f, and G3c.
  • Students need to be comfortable with addition and multiplication from lesson N2a.

Perimeter of polygons

Teacher resources

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  • Slides in PPTX (with click-to-reveal answers)
  • Slides in PDF (one slide per page, suitable for importing into IWB software)
Links to past exam questions

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Perimeter and arithmetic skills exercise: adding integers, decimals, surds and collecting like terms

In the real world

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